“I just love the sparkle galaxy with its Christmas lights shining as it was when the Universe was just 600 million years old,” Prof Catherine Heymans, Scotland’s Astronomer Royal, told BBC New ...

When Edison patented the light bulb in 1880 ... We tend to think of Christmas-season traditions as ancient, but most of them are rather recent, born in the 19th century. “A Visit From St ...

The holidays are about to get a big dose of radiant light! In PEOPLE’s exclusive first look of The Great Christmas Light Fight's upcoming eighth season (above), which premieres on Dec. 9 ...